Islandora vs OpenSign

A side-by-side comparison of two self-hosted document management options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureIslandoraOpenSign
CategoryDocument ManagementDocument Management
LicenseGPL-3.0AGPL-3.0
LanguagePHPJavaScript
Setup difficultyMediumMedium
Min. RAM512 MB512 MB
Deploymentbare-metaldocker
GitHub stars★ 157★ 6,783
First released20262026
Replaces

Why pick each one

Choose Islandora if…

  • Released under the GPL-3.0 license
  • Written in PHP
  • Lightweight — runs in 512 MB RAM
Islandora details

Choose OpenSign if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Mature project with 6.8k GitHub stars
  • Written in JavaScript
OpenSign details

Frequently asked questions

Is Islandora or OpenSign better?

Neither is universally better. OpenSign has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Islandora and OpenSign free and open-source?

Yes. Islandora is licensed under GPL-3.0 and OpenSign under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Islandora and OpenSign with Docker?

Islandora: check the project docs for container support. OpenSign: yes.

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